Plastic Pulleys With Bearings For 2020 European Standard V Groove Perlin Wheel Linear Roller Guides For 3D Printers And CNC Routers 20 Pack Pro Grade Durable Smooth Quiet Motion Gantry Upgrade

Premium 20-pack POM V-Groove Pulleys for 3D Printers
✔️ 24.5mm dia, 10.5mm thick, 5mm bore, 625 bearings, 20 pcs

These plastic pulleys with bearings fit European standard 2020 V-slot profiles and are commonly used to drive gantry systems on 3D printers and CNC routers, delivering smooth, quiet linear motion.

✅ Outer material: POM, inner bearing: 625, bore: 5mm
✅ Wheel diameter: 24.5mm; total thickness: 10.5mm
✅ Compatible with 2020 aluminum profile, V-slot and dual-V tracks
✅ Package quantity: 20 wheels per set
✅ Weight: ~253g per set

💡 What is a pillow block bearing used for?

Handy for supporting shafts and guiding linear motion in compact builds such as 3D printers and CNC routers.

- Improves shaft alignment and reduces wobble - Keeps motion smooth and quiet in gantry setups - Compatible with 5mm bore pulleys and V-slot guides - Easy upgrade for OpenBuilds and similar systems